CN204456114U - A kind of robust structure - Google Patents
A kind of robust structure Download PDFInfo
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- CN204456114U CN204456114U CN201520025094.8U CN201520025094U CN204456114U CN 204456114 U CN204456114 U CN 204456114U CN 201520025094 U CN201520025094 U CN 201520025094U CN 204456114 U CN204456114 U CN 204456114U
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Abstract
A kind of robust structure, relate to Offshore Bridges Bored Pile Foundation technical field of construction, steel pipe pile crosses multiple rectangle frame by pile tube bracing in riverbed plane, each paralell is connected with the steel pipe pile be positioned in rectangle frame rectangular edges by some groups of middle bracings, connected by sleeve pipe bracing between steel sleeve, in each steel sleeve, be inserted with steel pile casting.The utility model robust structure acts on steel pile casting, to form stable system of casing colony.
Description
Technical field
The utility model relates to Offshore Bridges Bored Pile Foundation technical field of construction, is specifically related to a kind of robust structure.
Background technology
In the construction of Offshore Bridges Bored Pile Foundation, drilling platform major function is to provide the platform for placing of construction material, instrument, machinery.First traditional drilling platform construction is inserted to play steel pile casting, and then lay panel at steel pile casting end face and form drilling platform, usually utilize leading truck as supplementary structure during inserted to play steel pile casting, leading truck is the trussmember of welding for steel structure.Along with developing rapidly of ocean engineering, the center of gravity of domestic bridge construction is also progressively changing to sea-spanning bridge con struction, and there have during sea-spanning bridge con struction that wave current power is large, sea bed face rises and falls to be large, the problems such as geological condition is comparatively complicated, if the steel pile casting inserted to play degree of depth cannot meet the requirement of opposing wave current power, when meeting with large wind-force monsoon climate or typhoon weather, steel pile casting from steady, thus cannot bring great security risk to bridge construction.For above problem, traditional solution is welded connection system between steel pile casting, but under rough seas, and after steel pile casting constructed, the welding procedure difficulty of the bracing between steel pile casting and operating risk are very huge; And construction period is longer, if when large wind-force monsoon or typhoon, also fail between steel pile casting to form stable system of casing colony, bring huge disaster and loss by bridge construction.
Utility model content
For the defect existed in prior art, the purpose of this utility model is to provide a kind of robust structure, acts on steel pile casting, to form stable system of casing colony.
For reaching above object, the technical scheme that the utility model is taked is: a kind of robust structure, comprise the steel pipe pile that some are vertically inserted in riverbed, steel pipe pile crosses multiple rectangle frame by pile tube bracing in riverbed plane, a paralell is provided with in each rectangle frame, each paralell is connected with the steel pipe pile be positioned in rectangle frame rectangular edges by some groups of middle bracings, each paralell comprises several steel sleeves, connected by sleeve pipe bracing between steel sleeve, in each steel sleeve, be inserted with the steel pile casting that is vertically inserted in riverbed.
On the basis of technique scheme, all steel pipe piles are arranged in several little rectangle frames and large rectangle frame, each paralell is positioned at a little rectangle frame, described little rectangle frame is positioned at a large rectangle frame, pile tube bracing is arranged between the steel pipe pile of little rectangle frame and the steel pipe pile of corresponding large rectangle frame, and middle bracing is arranged between the steel pipe pile steel sleeve adjacent thereto in little rectangle frame every bar rectangular edges.
On the basis of technique scheme, also comprise some groups of rackworks, often organize the rectangular edges setting of rackwork along little rectangle frame, often organize two brackets that rackwork comprises two steel pipe piles be welded in respectively in described rectangular edges, a common erection slipway beam arranged along described rectangular edges on two brackets, the end face of described slipway beam lays tetrafluoro plate, the middle bracing that steel pipe pile in described rectangular edges connects is arranged on tetrafluoro plate, described slipway beam sets firmly two counter-force seats, bracing in the middle of corresponding one group of each counter-force seat, and a jack is set between them.
On the basis of technique scheme, often organize sleeve pipe bracing, middle bracing and pile tube bracing and be respectively the truss bracing structure be made up of shaped steel and case beam.
On the basis of technique scheme, in the middle of described often group, bracing is welded to connect plate with corresponding steel pipe pile junction.
On the basis of technique scheme, the internal diameter 10 ~ 20cm larger than the external diameter of steel pile casting of described steel sleeve.
On the basis of technique scheme, connected by consolidation device between the sheathed steel sleeve of described each steel pile casting and its top, described consolidation device comprises horizontal loops, upper ring plate, lower horizontal loops and lower ring plate, upper horizontal loops and lower horizontal loops are sheathed on steel pile casting respectively and are welded in steel pile casting by stiffener, upper ring plate is arranged at steel sleeve top mouth and is welded in steel sleeve, lower ring plate is arranged at mouth at the bottom of steel sleeve and is welded in steel sleeve, upper horizontal loops is superimposed on upper ring plate and welds together, and lower horizontal loops is superimposed on lower ring plate and welds together.
On the basis of technique scheme, steel sleeve is fixedly installed several hangers, and the hanger on each paralell is symmetrical arranged about the center of gravity of described paralell.
The beneficial effects of the utility model are:
1, this robust structure utilizes sleeve pipe bracing steel sleeve to be connected into an entirety, each steel sleeve fixed cover is located at the top of a steel pile casting, for steel pile casting being connected into stable system of casing colony, thus effectively increase the plane stiffness of steel pile casting, and steel pile casting is as the supporting construction of drilling platform, transmit the vertical load on drilling platform, the single steel pile casting solved because marine wave current power is large, steel pile casting inserted to play degree of depth deficiency causes from steady problem, cannot it also avoid the construction safety risk that steel pile casting instability is brought simultaneously.
2, this robust structure is when steel pile casting inserted to play, steel sleeve is as guide frame, after steel pile casting inserted to play completes, by steel sleeve and steel pile casting consolidation, form drilling platform, therefore this robust structure possesses the several functions such as steel pile casting inserted to play guiding, steel pile casting connection, drilling platform construction, can reduce the input of construction equipment, personnel.
3, this robust structure comprises rackwork, is set up in by paralell on rackwork and carries out fine adjustment, controls the plan-position of steel sleeve, thus realizes the accurate control of steel pile casting inserted to play position, easy and simple to handle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model robust structure;
Fig. 2 is the structural representation of paralell in this robust structure;
Fig. 3 is the part-structure schematic diagram of this robust structure;
Fig. 4 is the structural representation at another visual angle of Fig. 3;
Fig. 5 is the sectional view of Fig. 4 along A-A line;
Fig. 6 is the structural representation of consolidation device in this robust structure;
Fig. 7 is the structural representation of the drilling platform with this robust structure;
Fig. 8 is the sectional view of Fig. 7 along B-B line;
Fig. 9 is the schematic diagram of hoisting platform frame in drilling platform work progress;
Figure 10 is the schematic diagram of inserted to play steel pile casting in drilling platform work progress.
Reference numeral:
1-steel pile casting, 2-steel sleeve, 3-sleeve pipe bracing, 4-platform panel, 5-steel pipe pile, 6-rackwork, 61-bracket, 62-slipway beam, 63-tetrafluoro plate, 64-counter-force seat, 65-jack, bracing in the middle of 7-, 8-distribution beam, 9-Bailey beam, 10-pile tube bracing, the upper horizontal loops of 11-, 12 times horizontal loops, 13-upper ring plate, 14-lower ring plates, 15-junction plate, 16-hanger, 17-crane barge, 18-pile hammer, 19-riverbed, 20-stiffener.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figures 1 to 5, a kind of robust structure, comprise the some steel pipe piles 5 being vertically inserted in riverbed 19, several paralells and some groups of rackworks 6, steel pipe pile 5 crosses multiple rectangle frame by pile tube bracing 10 in riverbed plane, be provided with a paralell in each rectangle frame, each paralell is connected with the steel pipe pile 5 of corresponding rectangle frame side by some groups of middle bracings 7.Each paralell comprises several steel sleeves 2, each steel sleeve 2 is provided with sleeve pipe reinforcing structure, for strengthening steel sleeve 2, to prevent steel sleeve 2 local stress and to be out of shape excessive, connected by sleeve pipe bracing 3 between steel sleeve 2, internal diameter 10 ~ the 20cm larger than the external diameter of steel pile casting 1 of steel sleeve 2, is inserted with the steel pile casting 1 that is inserted in riverbed 19 in each steel sleeve 2.Steel sleeve 2 is fixedly installed several hangers 16, and the hanger 16 on each paralell is symmetrical arranged about the center of gravity of described paralell, and hanger 16 is for hoisting platform frame.Often group sleeve pipe bracing 3, middle bracing 7 are respectively the truss bracing structure be made up of shaped steel and case beam.In the present embodiment, all steel pipe piles 5 are arranged in several little rectangle frames and large rectangle frame, each paralell is positioned at a little rectangle frame, described little rectangle frame is positioned at a large rectangle frame, pile tube bracing 10 is arranged between the steel pipe pile 5 of little rectangle frame and the steel pipe pile 5 of corresponding large rectangle frame, and middle bracing 7 is arranged between steel pipe pile 5 steel sleeve 2 adjacent thereto in little rectangle frame every bar rectangular edges.
As Fig. 3, shown in Fig. 4 and Fig. 5, often organize the rectangular edges setting of rackwork 6 along little rectangle frame, often organize two brackets 61 that rackwork 6 comprises two steel pipe piles 5 be welded in respectively in described rectangular edges, a common erection slipway beam 62 arranged along described rectangular edges on two brackets 61, the box structure that slipway beam 62 welds for H profile steel, the end face of described slipway beam 62 lays tetrafluoro plate 63, the middle bracing 7 that steel pipe pile 5 in described rectangular edges connects is arranged on tetrafluoro plate 63, every root slipway beam 62 sets firmly two counter-force seats 64, bracing 7 in the middle of corresponding one group of each counter-force seat 64, and a jack 65 is set between them.
As shown in Figure 6, connected by consolidation device between the sheathed steel sleeve 2 of each steel pile casting 1 and its top, described consolidation device comprises horizontal loops 11, upper ring plate 13, lower horizontal loops 12 and lower ring plate 14, upper horizontal loops 11 and lower horizontal loops 12 are sheathed on steel pile casting 1 respectively and are welded in steel pile casting 1 by stiffener 20, upper ring plate 13 is arranged at steel sleeve 2 and pushes up mouth and be welded in steel sleeve 2, upper ring plate 13 is for widening top mouth, lower ring plate 14 is arranged at steel sleeve 2 end mouth and is welded in steel sleeve 2, lower ring plate 14 is for widening Di Kou, upper horizontal loops 11 is superimposed on upper ring plate 13 and welds together, lower horizontal loops 12 is superimposed on lower ring plate 14 and welds together.
As shown in Figure 7 and Figure 8, a kind of drilling platform with this firm organization, comprise robust structure and several casings group, each casing group comprises the steel pile casting 1 that some are vertically inserted in riverbed 19, the steel pile casting 1 of each casing group runs through and is arranged in a steel sleeve 2 of robust structure, all steel pile casting 1 top of each casing group is equipped with one piece of platform panel 4, the top of the top of the steel pipe pile 5 of each little rectangle frame and the steel pipe pile 5 of each large rectangle frame sets firmly distribution beam 8 respectively, the distribution beam 8 of each little rectangle frame and the distribution beam 8 of corresponding large rectangle frame are equipped with Bailey beam 9, the peaceful deck plate 4 of all Bailey beams 9 is positioned at same plane.In the present embodiment, the number of casing group is two, and each casing group comprises ten steel pile casting 1.
Based on the drilling platform construction method of this robust structure, comprise the following steps:
S1. at factory's several paralells assembled, each paralell comprises several steel sleeves 2, and between steel sleeve 2, soldering sleeve bracing 3 links into an integrated entity, and the outer ring steel sleeve 2 of each paralell welds some groups of middle bracings 7 outwardly.
S2. some steel pipe piles 5 are vertically plugged by designing requirement, steel pipe pile 5 crosses multiple rectangle frame by pile tube bracing 10 in riverbed 19 plane, be specially steel pipe pile 5 and be arranged in several little rectangle frames and several large rectangle frames, each little rectangle frame is positioned at a large rectangle frame, at the steel pipe pile 5 of each little rectangle frame, pile tube bracing 10 is set with between the steel pipe pile 5 of corresponding large rectangle frame, steel pipe pile 5 is made to form firm supplementary structure, for support platform frame, and the steel pipe pile 5 in every bar rectangular edges of each little rectangle frame sets firmly one group of rackwork 6 arranged along described rectangular edges.
S3. as shown in Figure 9, utilize crane barge 17 by each paralell lifting in a little rectangle frame, paralell is set up in by middle bracing 7 on the slipway beam 62 of four groups of rackworks 6 of described little rectangle frame.
S4. the plan-position of paralell described in the accurate adjustment of four groups of rackworks 6 difference is utilized, until meet design requirement, and be welded to connect plate 15 in the middle bracing 7 of paralell with between corresponding steel pipe pile 5, for the position of fixed platform frame, wherein, rackwork 6 adjustment process is, jack 65 is utilized to regulate the relative position of counter-force seat 64 and middle bracing 7, counter-force seat 64 is fixed on slipway beam 62, middle bracing 7 connecting platform frame, thus regulate the relative position of paralell and slipway beam 62, middle bracing 7 is slided on tetrafluoro plate, the adjustment of implementation platform frame plan-position, complete the setting of this robust structure.
S5. as shown in Figure 10, utilize crane barge 17 and pile hammer 18 inserted to play steel pile casting 1 in each steel sleeve 2 of every group platform frame, often complete the inserted to play of a steel pile casting 1, be welded and fixed described steel pile casting 1 and corresponding steel sleeve 2 in time.
S6. after all steel pile casting 1 inserted to plays complete, the platform panel 4 of one piece of rectangle is laid at the end face of all steel pile casting 1 corresponding to each paralell, distribution beam 8 is set firmly respectively on the top of the steel pipe pile 5 of the top of the steel pipe pile 5 of each little rectangle frame and each large rectangle frame, the distribution beam 8 of each little rectangle frame and the distribution beam 8 of corresponding large rectangle frame lay Bailey beam 9, described Bailey beam 9 is around the paralell in described little rectangle frame, the peaceful deck plate 4 of all Bailey beams 9 is positioned at same plane, composition drilling platform, completes the construction of drilling platform.
The utility model is not only confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the utility model or akin technical scheme, all within its protection domain.
Claims (8)
1. a robust structure, it is characterized in that, comprise the steel pipe pile (5) that some are vertically inserted in riverbed (19), steel pipe pile (5) crosses multiple rectangle frame by pile tube bracing (10) in riverbed plane, a paralell is provided with in each rectangle frame, each paralell is connected with the steel pipe pile be positioned in rectangle frame rectangular edges (5) by some groups of middle bracings (7), each paralell comprises several steel sleeves (2), connected by sleeve pipe bracing (3) between steel sleeve (2), the steel pile casting (1) that one is vertically inserted in riverbed (19) is inserted with in each steel sleeve (2).
2. robust structure as claimed in claim 1, it is characterized in that: all steel pipe piles (5) are arranged in several little rectangle frames and large rectangle frame, each paralell is positioned at a little rectangle frame, described little rectangle frame is positioned at a large rectangle frame, pile tube bracing (10) is arranged between the steel pipe pile (5) of little rectangle frame and the steel pipe pile (5) of corresponding large rectangle frame, and middle bracing (7) is arranged between steel pipe pile (5) steel sleeve adjacent thereto (2) in little rectangle frame every bar rectangular edges.
3. robust structure as claimed in claim 2, it is characterized in that: also comprise some groups of rackworks (6), often organize the rectangular edges setting of rackwork (6) along little rectangle frame, often organize two brackets (61) that rackwork (6) comprises two steel pipe piles (5) be welded in respectively in described rectangular edges, two upper common erections of bracket (61) slipway beam arranged along described rectangular edges (62), the end face of described slipway beam (62) lays tetrafluoro plate (63), the middle bracing (7) that steel pipe pile (5) in described rectangular edges connects is arranged on tetrafluoro plate (63), described slipway beam (62) sets firmly two counter-force seats (64), bracing (7) in the middle of corresponding one group of each counter-force seat (64), and a jack (65) is set between them.
4. robust structure as claimed in claim 1, is characterized in that: often organize sleeve pipe bracing (3), middle bracing (7) and pile tube bracing (10) and be respectively the truss bracing structure be made up of shaped steel and case beam.
5. robust structure as claimed in claim 1, is characterized in that: in the middle of described often group, bracing (7) is welded to connect plate (15) with corresponding steel pipe pile (5) junction.
6. robust structure as claimed in claim 1, is characterized in that: the internal diameter 10 ~ 20cm larger than the external diameter of steel pile casting (1) of described steel sleeve (2).
7. robust structure as claimed in claim 1, it is characterized in that: connected by consolidation device between the sheathed steel sleeve (2) of described each steel pile casting (1) and its top, described consolidation device comprises horizontal loops (11), upper ring plate (13), lower horizontal loops (12) and lower ring plate (14), upper horizontal loops (11) and lower horizontal loops (12) are sheathed on steel pile casting (1) respectively and are welded in steel pile casting (1) by stiffener (20), upper ring plate (13) is arranged at steel sleeve (2) top mouth and is welded in steel sleeve (2), lower ring plate (14) is arranged at steel sleeve (2) end mouth and is welded in steel sleeve (2), upper horizontal loops (11) is superimposed on upper ring plate (13) and welds together, lower horizontal loops (12) is superimposed on lower ring plate (14) and welds together.
8. robust structure as claimed in claim 1, it is characterized in that: steel sleeve (2) is fixedly installed several hangers (16), the hanger (16) on each paralell is symmetrical arranged about the center of gravity of described paralell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025094.8U CN204456114U (en) | 2015-01-14 | 2015-01-14 | A kind of robust structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025094.8U CN204456114U (en) | 2015-01-14 | 2015-01-14 | A kind of robust structure |
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| CN204456114U true CN204456114U (en) | 2015-07-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594352A (en) * | 2015-01-14 | 2015-05-06 | 中铁大桥局集团有限公司 | Stable structure and drilling platform construction method based on stable structure |
| CN105088957A (en) * | 2015-07-23 | 2015-11-25 | 中铁港航局集团有限公司 | Construction method for underwater reinforced concrete composite pile of cast-in-situ support of concrete ballast box beam of cable-stayed bridge |
-
2015
- 2015-01-14 CN CN201520025094.8U patent/CN204456114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594352A (en) * | 2015-01-14 | 2015-05-06 | 中铁大桥局集团有限公司 | Stable structure and drilling platform construction method based on stable structure |
| CN105088957A (en) * | 2015-07-23 | 2015-11-25 | 中铁港航局集团有限公司 | Construction method for underwater reinforced concrete composite pile of cast-in-situ support of concrete ballast box beam of cable-stayed bridge |
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